Product Overview
The Jumper Clamp (TJ Series Compression Jumper Terminal) is an essential connector fitting used in high-voltage overhead transmission and distribution lines. Manufactured by YiHao Power, these fittings connect non-tension jumper conductors on strain towers and dead-end poles, ensuring continuous electrical current flow between line spans. Their precision-machined aluminum structure guarantees long-term electrical reliability under varying atmospheric conditions.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Series | TJ / TJLB Series Compression Jumper Clamps |
| Body Material | High-Conductivity Aluminum Alloy |
| Fastener Material | Hot-Dip Galvanized Steel Bolts & Nuts |
| Surface Protection | Natural Polish / Anodized |
| Standard Compliance | ISO / ASTM / IEC / BS Standards Compliant |
| Application Scope | Overhead Transmission Line Strain Towers & Substation Jumper Connections |
Key Performance Features
- Optimal Current Transfer: High-purity aluminum contact surface prevents localized hot spots and minimizes power losses across jumper connections.
- Vibration-Resistant Design: Flat contact pad with high-grade galvanized bolts prevents contact loosening caused by line oscillation and thermal expansion.
- Superior Atmospheric Protection: Heavy-duty alloy prevents moisture ingress and intergranular corrosion inside the compression barrels.
Quality Assurance
Every batch of jumper clamps manufactured by YiHao Power undergoes strict quality control, including dimensional tolerance verification, electrical conductivity testing, and compression fitment checks.



